Extensions
Explore powerful tools and features to customize Firefox and make the browser all your own.
Zoom Page WE
Zoom web pages (either per-site or per-tab) using full-page zoom, text-only zoom and minimum font size. Fit-to-width zooming can be applied to pages automatically. Fit-to-window scaling can be applied to small images.
19,854 users
Tree Style Tab
Show tabs like a tree.
165,482 users
BetterTTV
Enhances Twitch and YouTube with new features, emotes, and more.
498,808 users
To Google Translate
Right-click a section of text and click the Translate icon next to it to text translate or listen to it in your language.
705,221 users
SteamDB
Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.
99,185 users
LeechBlock NG
LeechBlock NG is a simple productivity tool designed to block those time-wasting sites that can suck the life out of your working day. All you need to do is specify which sites to block and when to block them.
113,100 users
SponsorBlock - Skip Sponsorships on YouTube
Easily skip YouTube video sponsors. When you visit a YouTube video, the extension will check the database for reported sponsors and automatically skip known sponsors. You can also report sponsors in videos. Other browsers: https://sponsor.ajay.app
735,168 users
Privacy Badger
Automatically learns to block hidden trackers. Made by the leading digital rights nonprofit EFF to stop companies from spying on you.
1,905,469 users
Immersive Translate - Translate Website & PDF
Free Translate Website, Translate PDF & Epub eBook, Translate Video Subtitles in Bilingual
108,678 users
Tab Stash
Easily save and organize batches of tabs as bookmarks. Clear your tabs, clear your mind. Only for Firefox.
41,602 users
Yomitan
Powerful and versatile pop-up dictionary for language learning used by 100,000+ language learners.
34,501 users
Adaptive Tab Bar Color
Changes the color of Firefox theme to match the website’s appearance.
49,164 users